Which Subatomic Particle Carries a Negative Electrical Charge

question 4

Multiple Choice

Which subatomic particle carries a negative electrical charge?

• A) Neutron
• B) Proton
• C) Electron
• D) Nucleon

---

Definitions:

Carrier Proteins

Proteins embedded in the cell membrane responsible for the transport of molecules across the membrane via facilitated diffusion or active transport.

Phospholipids

A class of lipids that are a major component of all cell membranes as they can form lipid bilayers.

Cholesterol

A waxy, fat-like substance that's found in all the cells in your body, where it's used to make hormones, Vitamin D, and substances that help you digest foods. Your body needs some cholesterol to function properly.

Glycolipids

Lipids with a carbohydrate attached by a glycosidic bond, playing a role in cell recognition and membrane structure.